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August 27, 2024
LED free-form lens

LED has become the most common light source today. Because LED has the advantages of small size, fast response, energy saving and environmental protection, it is widely used in road lighting, automotive headlights and backlight display. These applications require LEDs with high color uniformity. Sex, but because the LED is a surface light source, the light exit angle is small, making its color uniformity poor. If the existing YAG (yttrium aluminum garnet crystal) phosphor coated LED, there will...

May 21, 2024
Comparison of 5050 SMD Light Bar Glue and Lens

5050 SMD LED aluminum line lamp, namely LED wall lamp series aluminum profile lamp body, is a high-end flexible decorative lamp, which is characterized by low power consumption, long life, high brightness, easy bending and maintenance-free. It is especially suitable for indoor and outdoor entertainment venues, outlines of buildings and the production of billboards. According to different needs, the product has 12V, 24V, etc., and can be used as a monochrome external control internal control...

April 22, 2024
Phosphor converted amber LEDs and white LED

Philips Lumileds has announced the launch of its highly practical LUXEON Rebel phosphor-converted amber (PC Amber) LED. The new LUXEON Rebel meets the color stability and light output performance standards, and its light output is 2 to 5 times that of a typical amber LED, greatly reducing color conversion. When the drive current is 350mA, the LUXEON Rebel PC amber LED has an average luminous flux of 70lm. For the problems faced by many car manufacturers, the new product's excellent performance...

April 09, 2024
850nm LED high efficiency infrared LED

Epistar Optoelectronics Research and Development Center (EPISTAR LAB) has successfully developed and introduced many forward-looking technologies, such as novel transparent conductive film (TCO) materials, composite mirror structures, and reduced light absorption and extension design. EPISTAR LAB has effectively increased the efficiency of photon extraction after introducing relevant technologies, which has greatly improved the performance of IR products and set new records. According to the...

September 08, 2023
Depth Imaging Using 830nm/940nm Infrared Speckle Patterned Light

In September last year, Apple Inc. of the United States released the smartphone iPhone X. For the first time, a front-facing depth camera was installed on the smartphone to support face 3D data acquisition and implement face-based unlocking based on 3D information. After dismantling the analysis by industry insiders, it was learned that it used infrared speckle random structure optical imaging technology. The recent exposure to a company dedicated to deep recognition technology research and...

June 01, 2023
Do you really understand SMD LED chips? What is the difference between the positive and negative LED chips? What is an LED chip?

What is an LED chip? A solid-state semiconductor device in which the heart of the LED is a semiconductor wafer. One end of the wafer is attached to a holder, one end is a negative electrode, and the other end is connected to the positive electrode of the power source, so that the entire wafer is encapsulated by epoxy resin. Also known as the LED light-emitting chip, it is the core component of the LED lamp, which is also referred to as the PN junction. Its main function is to convert electrical...

May 24, 2023
Taiwan LED industry advantage LED lighting

With the increasing popularity of LED lighting and the rise of LED manufacturers(SMD LED factory and LED Lamps factory) in China, SMD LED lighting has a heavy pressure on price competition. Taiwanese factories have also accelerated the deployment of various LED niche applications. Among them, UV LED / IR LEDs are the next strategic development goal of major manufacturers. Consolidate industrial status. According to the statistics of the Optoelectronics Association (PIDA), in 2014, the output...

May 16, 2023
OSRAM launches infrared LED wavelength 850nm LED for automotive lighting

Osram 's new infrared LED( SMD LED type and LED Lamps type ) for the professional automotive lighting market , with a wavelength of 850nm LED, is mainly used in the infrared illumination device of the camera system to monitor the surrounding environment of the car. Compared to the previously used Platinum DRAGON LED, the Synios SFH 4770S A01 takes up only one-tenth of the space and increases the optical output power by 25%. These systems include night vision assistance systems and forward...

May 08, 2023
Research and Analysis of 3014 SMD LED White Light Package Products

Recently, Xinyuan Electronics has introduced the high-current and high-efficiency flat-structure white-light SMD package 3014 patch to the market. This product has the unique heat sink structure design of Xinyuan Electronics, which has the advantages of high heat dissipation, high luminous efficiency and high cost performance. The 3014 SMD LED patch is mainly used in LED bulbs, LED spotlights, LED hard light strips, LED flexible lights. Strips and other LED fixtures. The 3014 patch is a...

May 28, 2022
Vishay Expands High-Brightness SMD LED Series to Meet LED Lighting Color Uniformity Requirements

[High-tech LED] Vishay Intertechnology, Inc. announced that it has expanded the VLMW41XX series of sapphire-based cool white SMD LEDs in PLCC-2 package to meet the color gamut packing and ordering options to meet the uniform color requirements of LED lighting applications( SMD LED and LED Lamps application). Sexual requirements. The high-brightness SMD LED series (3535 SMD LED, high power LED, 5054 SMD LED, Amber LED, UV LED ect) is available in 8mm tape and reel, is sampling now, and is in...

March 01, 2022
LED chip price increase affects domestic LED color TV

"The price of LED chips has risen by at least 10% recently. It is estimated that by the first quarter of next year, the shortage of LED chips will be difficult to alleviate." Gong Weibin, general manager of domestic LED backlight source, Ruifeng Optoelectronics Co., Ltd. said at the Guangzhou Lighting Exhibition LED chip gap is as high as 70%, Ruifeng Optoelectronics now needs about 10 million LED chips, but the actual supply is only about 3 million. And now we develop some domed lens SMD LED...

December 28, 2021
Advantages and Disadvantages of SMD Technology Outdoor SMD LED Display

Abstract: We often see display screens with such words as: High-quality SMD technology, imported high-end materials, high-quality special-purpose IC chips... Unfamiliar customers will certainly ask what SMD technology is. We often see display screens with such words as: High-quality SMD technology, imported high-end materials, high-quality special-purpose IC chips... Unfamiliar customers will certainly ask what SMD technology is. So, what is SMD technology? SMD's full name is...

September 25, 2021
Avago: High-brightness blue and green 5mm in-line LED lights

Avago Technologies has announced a new line of 5mm blue and green high-brightness, high-performance in-line LEDs for electronic signage and signal applications. Avago's cost-effective HLMP-Cxxx in-line circular LED light series provides high reliability and high illumination intensity for electronic signage applications, helping to improve contrast and readability under sunlight. These new LED lights are also very Suitable for traffic signs, variable information bulletin boards, and monochrome...

September 15, 2021
The difference between single-core 5050 chip power and three-core 5050 patch

1, single core 5050 SMD LED is the actual application of the latest research results. Blue SMD LED, UV LED, IR LED, White SMD LED are all available in this SMD LED package. 2. It is an upgraded replacement product for the three-core product, which solves many inherent problems of the three-core product itself. 3. It solves the color shift problem of the three-core product. The reason why the three-core product has color shift is that the phosphor caused by the thermal expansion and contraction...

December 31, 2020
Backlight with multi-color LED complementary color SMD LED and through-hole LED type

1 Introduction With the maturity of SMD LED and through-hole LED technology, LEDs of various colors have been developed like blue SMD LED, blue through-hole LED, Red SMD LED, red through-hole LED, green SMD LED, green throgh-hole LED ect, and the cost has also dropped significantly. The LED drive circuit with output current above 300mA has an inductive switching power supply and a linear power supply. It is also a combination of a switching power supply and a linear power supply. There is...

December 24, 2020
What is the Bi-color LED?

The Bi-color LED is a handy little component that allows two colors (red and green) in a single LED while only having two pins (cathode and anode), we also name it as dual color LED. The color of the LED depends on the polarity of the connection only allowing one color at a time. Similar LED's that provide two or even three colors usually have three or four pins allowing for a wide range of mixed colors. One would think having two pins is a disadvantage; not so. This Bi-color LED Lamps can...

December 21, 2020
HOW CAN SMD LED AND THROUGH-HOLE LED LIGHTS EMIT SO MANY COLOURS?

SMD LED and THROUGH-HOLE LED come with many advantages. One of the great things regarding LED lights is the fact that they can emit any color without the need for filters, unlike older fluorescent or halogen lamps. That gives you a lot of choices when picking a color – but how much does your character influence which color you choose? HOW CAN LED LIGHTS EMIT SO MANY COLOURS? The reason why LED lights can emit pretty much any color is that it uses a semiconductor material, &the chemical...

December 18, 2020
What colour LED do I need in the LED mask?

What colour LED do I need? RED LED The majority of at-home LED masks offer a red light setting. At the lighter end of the spectrum, red light works to soothe inflammation and redness, while deeper shades penetrate the skin further to prompt cellular repair and circulation, resulting in a plumper, more vibrant complexion. BLUE LED This antibacterial light is used to kill the bacteria that leads to breakouts, making it ideal for treating acne-prone skin. Blue light also helps purify the skin and...

December 14, 2020
3528 vs 5050 vs 5730?

What us the Difference Between a 3528 SMD LED 5050 SMD LED and 5730 SMD LED? At first, lets tale about the these 3 number means. 3528 SMD LED, 5050 SMD LED and 5730 SMD LED are the most commonly used furface mount diodes for flex strip lighting. They are traditionally used in mono-lights or RGB LED strip lighting(flex LED strip or hard LED strip). Today we discussed about the white SMD LED with these three types. 3528 white SMD LED, 5050 White SMD LED and 5730 white SMD LED. As LED technoligy...

December 11, 2020
What's IR LED(infrared light emitting diode) can do?

The infrared rays of visible light than the red region of a wavelength greater the longer heat effect , and good absorption in the material a resonance of the organic compound molecule and Resonance characterized by a strong action is , the human body penetration strong ssoemyeon the infrared Blood flow is activated and you feel warmed . Using this heat acting treatment of various medical fields to be applied , the capillaries expand the blood circulation and cell helps organizations create ......

December 03, 2020
What's Red SMD LED for?

Red LEDs are one of the most popular colour choices for LEDs and are used in a wide range of applications. They emit a light with a wavelength that is red in colour and goes from approximately 610-760nm on the dominant wavelength scale. This value, given in ‘nm' stands for nanometres. Red LEDs are often use to attract attention, such as warning indicators in control panels, PCBs or in traffic lights. They are available in both surface mount (SMD) and through-hole packages with various output...

November 30, 2020
How Blue LEDs Work, and Why They Deserve the Physics Nobel

In the early hours of October 7, 2014, while most of America slumbered, members of the Swedish Academy of Sciences were meeting to decide to whom they should award the Nobel Prize in Physics. The Nobel Committee often recognizes grand discoveries, like the prediction of the Higgs boson and the observation of the accelerating expansion of the universe. Thus many were surprised to see the 2014 prize honor a very practical invention: blue light emitting diodes. Yet this year’s awardees, Shuju...

November 21, 2020
How do RGB LED work for your project?

There have kinds of RGB LED in SHENZHEN BEST LED OPTO-ELECTRONIC CO.,LTD for your choice. Such as SMD RGB LED, which is SMD LED (surfact mount) type. And through-hole LED(DIP LED) type. The package like 5mm RGB LED, 3MM RGB LED, 10MM RGB LED are all available. There have three chips in one RGB LED: 1x Red LED 1x Green LED 1x Blue LED You can produce almost any color by combining those three colors. An RGB LED is shown in the following figure: How to create different colors? With an RGB LED you...

November 18, 2020
What is IR LED (infrared light-emitting diode)?

An IR LED (infrared light emitting diode) is a solid state lighting (SSL) device that emits light in the infrared range of the electromagnetic radiation spectrum. IR LEDs allow for cheap, efficient production of infrared light, which is electromagnetic radiation in the 700 nm to 1mm range. IR LEDs are useful in a number of types of electronics, including many types of remote controls for televisions and other electronics. Used with infrared cameras, IR LEDs can act like a spot light while...

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